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What's the key difference between HTML 4 and HTML 5?
...e language that are currently (in HTML4) Flash or JS-based hacks, such as <canvas>, <video>, and <audio>. Useful things such as Local Storage (a js-accessible browser-built-in key-value database, for storing information beyond what cookies can hold), new input types such as date f...
No IUserTokenProvider is registered
...ataProtectionProvider("SampleAppName");
var userManager = new UserManager<ApplicationUser>(new UserStore<ApplicationUser>());
userManager.UserTokenProvider = new DataProtectorTokenProvider<ApplicationUser>(
provider.Create("SampleTokenName"));
You should also read this arti...
Position absolute and overflow hidden
...
Make outer <div> to position: relative and inner <div> to position: absolute. It should work for you.
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The 'packages' element is not declared
...
Use <packages xmlns="urn:packages">in the place of <packages>
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Disabled input text color
...t webkit browsers (Safari and Chrome) and desktop IE have a number of default changes to disabled form elements that you'll need to override if you want to style disabled inputs.
-webkit-text-fill-color:#880000; /* Override iOS / Android font color change */
-webkit-opacity:1; /* Override iOS opaci...
How to exit pdb and allow program to continue?
...m is computationally expensive to run, so I don't want to exit without the script attempting to complete. continue doesn't seems to work. How can I exit pdb and continue with my program?
...
Why can templates only be implemented in the header file?
...It is not necessary to put the implementation in the header file, see the alternative solution at the end of this answer.
Anyway, the reason your code is failing is that, when instantiating a template, the compiler creates a new class with the given template argument. For example:
template<type...
How to write trycatch in R
...then: welcome to the R world ;-)
Here you go
Setting up the code
urls <- c(
"http://stat.ethz.ch/R-manual/R-devel/library/base/html/connections.html",
"http://en.wikipedia.org/wiki/Xz",
"xxxxx"
)
readUrl <- function(url) {
out <- tryCatch(
{
# Just to...
Generating random integer from a range
...erly uniform distributed solution is
output = min + (rand() % static_cast<int>(max - min + 1))
Except when the size of the range is a power of 2, this method produces biased non-uniform distributed numbers regardless the quality of rand(). For a comprehensive test of the quality of this met...
Convert a byte array to integer in Java and vice versa
..., 0x01 };
ByteBuffer wrapped = ByteBuffer.wrap(arr); // big-endian by default
short num = wrapped.getShort(); // 1
ByteBuffer dbuf = ByteBuffer.allocate(2);
dbuf.putShort(num);
byte[] bytes = dbuf.array(); // { 0, 1 }
shar...